The CEM DT-1307 solar power meter is designed for accurate measurement of solar irradiance and sunlight intensity in photovoltaic installations, solar energy research, meteorology and agricultural applications. It measures solar radiation up to 1999 W/m² or 634 BTU/(ft²·h), providing fast and reliable readings for evaluating environmental and solar energy conditions.
Featuring a dedicated solar sensor, Data Hold function, MIN/MAX recording and selectable measurement units, the DT-1307 is suitable for field inspections, solar panel performance testing and scientific research. Its portable design, rapid response time and easy operation make it an ideal instrument for professionals working with solar energy systems and environmental monitoring.
Features
- Measures solar irradiance and sunlight intensity
- Measurement range up to 1999 W/m²
- Selectable W/m² and BTU/(ft²·h) units
- High accuracy and rapid response
- Data Hold function for recording measurements
- MIN and MAX value display
- Backlit LCD display
- Direct measurement without complex setup
- Manual range selection
- Low battery indication
- Portable handheld design
- Suitable for solar energy, agriculture and meteorological applications
Technical Specifications
| Model | DT-1307 |
| Measurement Type | Solar Irradiance / Solar Power |
| Measurement Range | 0 to 1999 W/m² |
| Alternative Range | 0 to 634 BTU/(ft²·h) |
| Resolution | 1 W/m², 1 BTU/(ft²·h) |
| Accuracy | ±10 W/m² (±3 BTU) or ±5% of reading |
| Sampling Time | Approx. 0.25 seconds |
| Display | 3½ Digit LCD |
| Functions | Data Hold, MIN/MAX, Backlight |
| Measurement Units | W/m², BTU/(ft²·h) |
| Operating Temperature | 5°C to 40°C |
| Storage Temperature | -10°C to 60°C |
| Power Supply | 3 × AAA Batteries |
| Dimensions | 162 × 63 × 28 mm |
| Weight | 176 g |





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